Ralph Lauren’s solar-panel backpack charges your phone in hours, your credit card in seconds

Vince Coglianese Contributor
Font Size:

Four solar cells around back harness the sun’s power to generate 3.45 watts — completely juicing up an iPhone in a purported two-to-three hours […] but for $800 don’t you want something, uh, recognizable?

Full Story: Ralph Lauren’s solar-panel backpack charges your phone in hours, your credit card in seconds — Engadget